GENEVA, Sept. 8 -- JIANGSU LEADMICRO NANO TECHNOLOGY CO., LTD. (South Changjiang Rd 27, Xinwu DistrictWuxi, Jiangsu 214000), 江苏微导纳米科技股份有限公司 (中国江苏省无锡市新吴区长江南路27号) filed a patent application (PCT/CN2025/077969) for "STACKED FILM HAVING PASSIVATED CONTACT STRUCTURE AND PREPARATION METHOD THEREFOR, AND TOPCON CELL" on Feb 19, 2025. With publication no. WO/2025/180266, the details related to the patent application was published on Sep 04, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC...